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jokel
  • Member for 12 years
  • Last seen more than 5 years ago
41 votes
3 answers
34k views

How to present results of a Lasso using glmnet?

32 votes
5 answers
12k views

Detecting significant predictors out of many independent variables

31 votes
5 answers
8k views

What is the mathematical difference between random- and fixed-effects?

29 votes
5 answers
25k views

Example reports for mixed-model analysis using lmer in biology, psychology and medicine?

20 votes
2 answers
15k views

How to choose random- and fixed-effects structure in linear mixed models?

12 votes
1 answer
10k views

Number of principal components when preprocessing using PCA in caret package in R

10 votes
2 answers
742 views

How to best handle subscores in a meta-analysis?

8 votes
1 answer
4k views

Outer crossvalidation cycle in caret package (R)?

8 votes
1 answer
8k views

Model selection in mixed-model context using lmer

7 votes
2 answers
2k views

How to conduct a meta-analysis using raw data?

7 votes
1 answer
9k views

Repeated-measures ANCOVA in R?

7 votes
1 answer
2k views

Main effects and interaction in multivariate meta-analysis (network meta-analysis) in R

7 votes
3 answers
7k views

Weighted standard deviation of average

6 votes
1 answer
2k views

Using principal component scores as predictors in mixed-model

6 votes
2 answers
5k views

How to deal with differences in subgroup analysis but no significant interaction?

5 votes
2 answers
1k views

Publication bias in meta-analysis of diagnostic accuracy in R?

5 votes
1 answer
477 views

Incorporating prior knowledge in machine learning?

4 votes
1 answer
8k views

Minimum number of studies for meta-analysis?

4 votes
1 answer
874 views

Interaction effects in network meta-analysis (multiple treatment comparison) in R?

4 votes
4 answers
8k views

Plot regression adjusted for covariate

3 votes
1 answer
135 views

Account for group age differences

3 votes
1 answer
2k views

Meta-analysis in R of pre-post treatment design studies

3 votes
0 answers
305 views

Best practice when analysing placebo-controlled within-subject designs (cross-over trial)

2 votes
1 answer
3k views

Interpretation of intercept in ANCOVA

2 votes
1 answer
112 views

Which test for difference in frequency of nominal variable

2 votes
1 answer
388 views

Recommendations for MRI classification in R of large dataset (n=100, p=20000)

2 votes
0 answers
80 views

General rules for choosing machine-learning algorithm? [duplicate]

2 votes
1 answer
240 views

Using z-standardization to account for covariate

2 votes
3 answers
275 views

Is it 'legal' to publish a meta-analysis online?

2 votes
1 answer
216 views

Transform odds ration (OR) in the context of multivariate meta-analysis in R (metafor package)